.main {
  .logo {
    text-align: center;
    img {
      animation: App-logo-spin infinite 20s linear;
      height: 64px;
      width: 64px;
      border-radius: 50%;
    }
  }
  .main-box {
    overflow: auto;
    flex-grow: 1;
  }
  .main-layout {
    min-width: 1280px;
  }

  .header {
    text-align: left;
    background-color: #222;
    color: white;
  }
  .content {
    padding: 10px;
    height: 100%;
    overflow: auto;
  }

  .intro {
    font-size: large;
  }
  .user-input {
    width: 400px;
  }

  .menu-text {
    color: white;
    margin-left: 5px;
  }
  .menu-button {
    height: 48px;
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: #222;
    border-radius: 3px;
    text-align: center;
    color: white;
    i {
      line-height: 48px;
    }
    &:hover {
      background-color: #1890ff;
    }
  }
  .footer {
    background-image: url('/assets/images/footer.png');
    background-size: 100% 100%;
  }

  @keyframes App-logo-spin {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }
}
